ICD-10-CM › J00-J99 › J80-J84 › J84 Other interstitial pulmonary diseases › J84.9
Interstitial pulmonary disease, unspecified
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Interstitial pulmonary disease, unspecified
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from J84 Other interstitial pulmonary diseases
Excludes1 - never coded here
- drug-induced interstitial lung disorders (J70.2-J70.4)
- interstitial emphysema (J98.2)
Excludes2 - not included here
- lung diseases due to external agents (J60-J70)
Code also
- , if applicable, associated condition
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Congestive
- Pneumonitis
- Cold > chest
- Cold > on lung
- Pleuropneumonia
- Bronchopneumonia
- Cold > bronchial
- Bronchopulmonitis
- Tracheobronchitis
- Bronchopneumonitis
- Pneumonia > patchy
- Pneumonia > diffuse
- Pneumonia > lobular
- Effusion > bronchial
- Bronchitis > croupous
- Bronchitis > subacute
- Pneumonia > catarrhal
- Pneumonia > confluent
- Bronchitis > capillary
- Bronchitis > exudative
- Bronchopleuropneumonia
- Irritation > bronchial
- Pneumonia > multilobar
- Laryngotracheobronchitis
- Pneumonia > disseminated
- Catarrh, catarrhal > lung
- Catarrh, catarrhal > chest
- Disease, diseased > pulmonary
- Bronchitis > catarrhal > acute
- Catarrh, catarrhal > bronchial
- Catarrh, catarrhal > pulmonary
- Pneumopleurisy, pneumopleuritis
- Pneumonia > basal, basic, basilar
- Bronchitis > under l5 years of age
- Congestion, congestive > pulmonary
- Stasis > bronchus > with infection
- Irritable, irritability > bronchial
- Infection, infected, infective > lung
- Bronchiolitis > due to > external agent
- Bronchospasm > with > bronchitis, acute
Showing 40 of 53 index phrases.
Codes in the same group
| Code | Description | Status |
|---|---|---|
| J84.0 | Alveolar and parieto-alveolar conditions | Not billable |
| J84.1 | Other interstitial pulmonary diseases with fibrosis | Not billable |
| J84.2 | Lymphoid interstitial pneumonia | Valid |
| J84.8 | Other specified interstitial pulmonary diseases | Not billable |